122301400 has 96 divisors (see below), whose sum is σ = 324354240. Its totient is φ = 42485760.

The previous prime is 122301341. The next prime is 122301409. The reversal of 122301400 is 4103221.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122301409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42817 + ... + 45583.

It is an arithmetic number, because the mean of its divisors is an integer number (3378690).

Almost surely, 2^122301400 is an apocalyptic number.

122301400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122301400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162177120).

122301400 is an abundant number, since it is smaller than the sum of its proper divisors (202052840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122301400 is a wasteful number, since it uses less digits than its factorization.

122301400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813 (or 2804 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 122301400 is about 11058.9963378238. The cubic root of 122301400 is about 496.3756584416.

Adding to 122301400 its reverse (4103221), we get a palindrome (126404621).

The spelling of 122301400 in words is "one hundred twenty-two million, three hundred one thousand, four hundred".